#pragma warning disable 108
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using Cephei;
using Cephei.Generic;
using Cephei.QL.Math;
namespace Cephei.QL.Math.Optimization
{
     // <summary> 
	// ! Base constraint class
	// </summary>
    [Guid ("AEB802D2-EFA6-420a-AEFB-CA552B562961"),ComVisible(true)]
	public interface IConstraint 
	{
		///////////////////////////////////////////////////////////////
        // Methods
        //
        
		 Boolean Empty {get;}
        
		 Boolean Test(Cephei.QL.Math.IArray p);
        
		 Double Update(Cephei.QL.Math.IArray p, Cephei.QL.Math.IArray direction, Double beta);
    }

    // <summary> 
	// ! Base constraint class Factory
	// </summary>
   	[ComVisible(true)]
    public interface IConstraint_Factory // : Collection_Factory<IConstraint, ICell<IConstraint>>
    {
        ///////////////////////////////////////////////////////////////
        // Factory methods
        //
    }
}

